Wang Jie b1cbff8358 Update index.md ...

The button displayed on [https://cloud.docker.com/](https://cloud.docker.com/) is "Sign up".

2017-10-18 19:14:06 -07:00

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images

Lossless Image optimization (#959)

2016-12-21 11:12:13 -08:00

index.md

Update index.md

2017-10-18 19:14:06 -07:00